Results 201 to 210 of about 4,329,903 (369)

Computed Tomography Angiography [PDF]

open access: yesDeutsches Ärzteblatt international, 2019
Johannes Görich, Sebastian Buß
openaire   +2 more sources

Characterization of a prototype rapid kilovoltage x‐ray image guidance system designed for a linear accelerator radiation therapy unit

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study evaluates a novel cone‐beam computed tomography (CBCT) imaging solution integrated onto a conventional C‐arm linear accelerator (linac) with increased gantry speed. The purpose is to assess the impact of improved imaging hardware and reconstruction algorithms on image quality.
Theodore Arsenault   +9 more
wiley   +1 more source

Maxillary Sinus Assessment: A Computed Tomography Analysis and Classification. [PDF]

open access: yesInt Arch Otorhinolaryngol
El-Anwar MW   +5 more
europepmc   +1 more source

Regional Cerebral Blood Volume and Hematocrit Measured in Normal Human Volunteers by Single-Photon Emission Computed Tomography

open access: bronze, 1985
Fumihiko Sakai   +6 more
openalex   +1 more source

Quantitative determination of aortic regurgitant volumes in dogs by ultrafast computed tomography. [PDF]

open access: bronze, 1987
S J Reiter   +3 more
openalex   +1 more source

Human papillomavirus (HPV) prediction for oropharyngeal cancer based on CT by using off‐the‐shelf features: A dual‐dataset study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background This study aims to develop a novel predictive model for determining human papillomavirus (HPV) presence in oropharyngeal cancer using computed tomography (CT). Current image‐based HPV prediction methods are hindered by high computational demands or suboptimal performance.
Junhua Chen   +3 more
wiley   +1 more source

Spinal computed tomography scanning in the evaluation of metastatic disease [PDF]

open access: bronze, 1984
John Redmond   +5 more
openalex   +1 more source

Monte Carlo modeling of radiation dose from radiation therapy with superficial x‐rays

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction Superficial x‐rays (50–100 kVp) are used for treating non‐melanoma skin cancer and intraoperative radiation therapy (IORT). At these energies, the photoelectric effect significantly increases absorbed dose to bone compared to soft tissue.
Reham Barghash   +3 more
wiley   +1 more source

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